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Command: csin | Section: 3 | Source: OpenBSD | File: csin.3
CSIN(3) FreeBSD Library Functions Manual CSIN(3)
NAME
csin, csinf, csinl - complex circular sine
SYNOPSIS
#include <complex.h>
double complex
csin(double complex z);
float complex
csinf(float complex z);
long double complex
csinl(long double complex z);
DESCRIPTION
The csin(), csinf() and csinl() functions compute the complex circular
sine of z.
If z = x + iy, then
csin(z) = sin(x) cosh(y) + i cos(x) sinh(y).
RETURN VALUES
The csin(), csinf() and csinl() functions return the complex circular
sine of z.
SEE ALSO
ccos(3), ctan(3)
STANDARDS
The csin(), csinf() and csinl() functions conform to ISO/IEC 9899:1999
("ISO C99").
FreeBSD 14.1-RELEASE-p8 June 5, 2013 FreeBSD 14.1-RELEASE-p8